266161364 has 24 divisors (see below), whose sum is σ = 534545088. Its totient is φ = 113592960.

The previous prime is 266161339. The next prime is 266161397. The reversal of 266161364 is 463161662.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12974 + ... + 26469.

It is an arithmetic number, because the mean of its divisors is an integer number (22272712).

Almost surely, 2^266161364 is an apocalyptic number.

It is an amenable number.

266161364 is an abundant number, since it is smaller than the sum of its proper divisors (268383724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

266161364 is a wasteful number, since it uses less digits than its factorization.

266161364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39695 (or 39693 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 266161364 is about 16314.4526111053. The cubic root of 266161364 is about 643.2527790417.

The spelling of 266161364 in words is "two hundred sixty-six million, one hundred sixty-one thousand, three hundred sixty-four".